KOReader

KOReader

4.7 74 ratings
86 Views
28.75 MB Size
3+ Age

KOReader screenshots (6)

KOReader скриншот 1
KOReader скриншот 2
KOReader скриншот 3
KOReader скриншот 4
KOReader скриншот 5
KOReader скриншот 6

Description KOReader

Looking for a document reader that prioritizes core functionality and format support over flashy design? KOReader is a lightweight, open-source application engineered for performance, offering extensive file compatibility and deep customization in a minimalistic interface.

Core Functionality and Format Support

KOReader operates as a utility-focused reading engine. It strips away non-essential UI elements to deliver a distraction-free environment, directly accessing and rendering documents from your device's storage. The application's primary strength is its broad compatibility with text and document formats, including EPUB, PDF, DjVu, XPS, CBZ, FB2, PDB, TXT, HTML, RTF, CHM, DOC, MOBI, and compressed ZIP archives. Navigation is file-system based; users browse their smartphone's folders to locate and tap files for immediate viewing.

Customization and Performance Features

The utility provides a suite of tools to tailor the reading experience. These include a night mode for reduced eye strain, configurable zoom and reflow capabilities for PDFs and fixed-layout documents, and customizable gesture controls or hardware button shortcuts for efficient navigation. Its development philosophy emphasizes low resource consumption and responsiveness, particularly beneficial for older devices or large, complex files.

  • Extensive format compatibility supports EPUB, PDF, DjVu, MOBI, FB2, and over ten other file types.
  • Distraction-free interface eliminates clutter for a focused, text-centric reading environment.
  • Deep customization options include night mode, zoom, reflow, and configurable gesture controls.
  • Local file system navigation allows direct browsing and opening of documents from device folders.
  • Lightweight and efficient performance is designed for low resource consumption on various hardware.

For users seeking a powerful, no-frills reader for a personal document library, KOReader presents a compelling, feature-rich option. Consider downloading KOReader to handle a wide array of document formats with high efficiency.

Download the KOReader mobile app now.

Note: The app requires access to local storage to manage your document files. An internet connection is not required for core reading functionality. The app is free and open-source, with no advertisements or in-app purchases.

Manually checked and VirusTotal

Latest version

Version
v2025.10-186-g599546988_2026-03-11
Date
17.03.2026
Signature
8e9b54177731c170cbd26a365d17fbb7
Architecture
arm64-v8a

About this app

Developer
KOReader
Package name
org.koreader.launcher
Min. Android
Android + 4.3
Age
3+

Version history KOReader

KOReader v2025.10-186-g599546988_2026-03-11
17.03.2026
28.75 MB
KOReader v2025.10-185-g5ffbeb52d_2026-03-09
17.03.2026
28.75 MB
KOReader v2025.10-124-g2237dce2e_2026-02-10
17.03.2026
28.61 MB
KOReader v2025.10-101-g34f9f3c5e_2026-01-29
17.03.2026
28.56 MB
KOReader v2025.10-96-gea6089b6d_2026-01-20
17.03.2026
28.59 MB
KOReader v2025.10-91-g8aa0322ab_2026-01-16
17.03.2026
28.58 MB
KOReader v2025.10-86-gf9270bfec_2026-01-08
17.03.2026
27.62 MB
KOReader v2025.10-70-g23eafce2e_2025-12-27
17.03.2026
28.52 MB
KOReader v2025.10-57-g3644299a6_2025-12-12
17.03.2026
28.53 MB
KOReader v2025.10-37-g9ee84c33a_2025-11-25
17.03.2026
28.43 MB
KOReader v2025.10-18-g054df8e86_2025-11-12
17.03.2026
28.45 MB
KOReader v2025.10-11-g576aaed08_2025-11-07
17.03.2026
28.46 MB
KOReader v2025.10
17.03.2026
28.46 MB
KOReader v2025.08-98-g13d2013f2_2025-10-04
17.03.2026
28.37 MB
KOReader v2025.08-81-g9decbeb70_2025-09-28
17.03.2026
28.32 MB
KOReader v2025.08-66-g735b6e983_2025-09-20
17.03.2026
28.32 MB
KOReader v2025.08-65-g65de86a9a_2025-09-20
17.03.2026
28.34 MB
KOReader v2025.08-61-gd9a6aff43_2025-09-16
17.03.2026
28.33 MB
KOReader v2025.08-57-g28926634d_2025-09-15
17.03.2026
28.32 MB
KOReader v2025.08-42-g7e63f91c8_2025-09-13
17.03.2026
28.3 MB
KOReader v2025.08-29-g2facbef59_2025-09-02
17.03.2026
27.38 MB
KOReader v2025.08-125-g84713b7c6_2025-10-20
17.03.2026
28.46 MB
KOReader v2025.08-122-g5c20f8454_2025-10-18
17.03.2026
28.47 MB
KOReader v2025.08-113-g158463fd9_2025-10-15
17.03.2026
28.36 MB
KOReader v2025.08-107-g87445034b_2025-10-12
17.03.2026
27.43 MB
KOReader v2025.08-101-g7c677bf2a_2025-10-06
17.03.2026
28.4 MB
KOReader v2025.08
17.03.2026
27.33 MB
KOReader v2025.04-67-g68a9a8d1e_2025-05-16
17.03.2026
28.02 MB
KOReader v2025.04-181-g176d3dec6_2025-08-05
17.03.2026
27.36 MB
KOReader v2025.04-167-gac03e9cf0_2025-07-20
17.03.2026
27.34 MB
KOReader v2025.04
17.03.2026
28.09 MB
KOReader v2024.11-190-ga15c294bc_2025-02-02
17.03.2026
28.05 MB
KOReader v2024.11
17.03.2026
28.2 MB
KOReader v2024.07
17.03.2026
30.55 MB
KOReader v2024.04
17.03.2026
31.06 MB
KOReader v2024.03.1
17.03.2026
30.94 MB
KOReader v2024.01
17.03.2026
30.88 MB
KOReader v2023.10
17.03.2026
30.94 MB
KOReader v2023.08
17.03.2026
30.85 MB
KOReader v2023.06.1-96-ge7e0d2edb_2023-08-25
17.03.2026
30.85 MB
KOReader v2023.06.1-58-gccd29d36c_2023-08-04
17.03.2026
30.85 MB
KOReader v2023.06.1
17.03.2026
31.16 MB
KOReader v2023.06
17.03.2026
31.14 MB
KOReader v2023.05.1
17.03.2026
31.12 MB
KOReader v2023.04
17.03.2026
31.03 MB
KOReader v2023.03
17.03.2026
31 MB
KOReader v2023.01
17.03.2026
30.87 MB
KOReader v2022.11
17.03.2026
30.53 MB
KOReader v2022.10
17.03.2026
30.49 MB
KOReader v2022.08
17.03.2026
30.53 MB
KOReader v2022.07
17.03.2026
30.24 MB
KOReader v2022.06
17.03.2026
30.2 MB
KOReader v2022.05.1
17.03.2026
30.13 MB
KOReader v2022.03.1
17.03.2026
30.94 MB
KOReader v2022.02
17.03.2026
29.95 MB
KOReader v2022.01
17.03.2026
29.89 MB
KOReader v2021.12.1
17.03.2026
29.83 MB
KOReader v2021.11
17.03.2026
29.78 MB
KOReader v2021.10.1
17.03.2026
29.72 MB
KOReader v2021.08
17.03.2026
29.64 MB
KOReader v2021.07
17.03.2026
29.55 MB
KOReader v2021.06
17.03.2026
29.47 MB
KOReader v2021.05
17.03.2026
29.05 MB
KOReader v2021.04
17.03.2026
29.08 MB
KOReader v2021.03
17.03.2026
29 MB
KOReader v2021.01.1
17.03.2026
29.23 MB
KOReader v2020.08.1
17.03.2026
36.46 MB
KOReader v2019.09.3-37-g09d49e2_2019-09-26
17.03.2026
18.59 MB
KOReader v2019.08
17.03.2026
30.87 MB
KOReader v2019.04-27-g7e06db9_2019-04-14
17.03.2026
29.71 MB
KOReader 1.4
17.03.2026
29.29 MB

Ratings and reviews for KOReader

4.7
74 ratings

Leave a review

3 + 4 =
Manually checked and VirusTotal
Latest version
Version
v2025.10-186-g599546988_2026-03-11
Date
17.03.2026
Signature
8e9b54177731c170cbd26a365d17fbb7
Architecture
arm64-v8a
About this app
Developer
KOReader
Package name
org.koreader.launcher
Min. Android
Android + 4.3
Age
3+